{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["animal", "vehicle", "astronomical object", "organization", "instrument", "person"], "input": "It has been compared with Venice , due to its division into about 90 islands , which are linked by more than 1,200 bridges ."}
{"animal": [], "vehicle": [], "astronomical object": [], "organization": [], "instrument": [], "person": []}